Thanks once again to Kit Baum, a new package robit (described as below on my website) is now available for download from SSC. In Stata, use the ssc command to do this.

Best wishes

Roger

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package robit from http://www.rogernewsonresources.org.uk/stata16
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TITLE
robit: Robit regression

DESCRIPTION/AUTHOR(S)
robit fits a robit regression model, with a number of degrees
of freedom specified by the user. robit requires the SSC
package xlink in order to work.

Author: Roger Newson
Distribution-Date: 21december2017
Stata-Version: 16

INSTALLATION FILES (click here to install)
robit.ado
robit.sthlp
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